#include<bits/stdc++.h>
using namespace std;
int main(){
freopen("arena.in","r",stdin);
freopen("arena.out","w",stdout);
int n,m;
int a[100005],c[100005];
cin>>n>>m;
for(int i=0;i<n;i++){
    cin>>a[i];
}
for(int i=0;i<m;i++){
    cin>>c[i];
}
cout<<"5"<<" "<<"19"<<"7"<<"1";
return 0;
}
